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-rw-r--r--fs/sysv/dir.c21
1 files changed, 7 insertions, 14 deletions
diff --git a/fs/sysv/dir.c b/fs/sysv/dir.c
index 79941e4964a4..a77c42157620 100644
--- a/fs/sysv/dir.c
+++ b/fs/sysv/dir.c
@@ -218,8 +218,7 @@ got_it:
218 pos = page_offset(page) + 218 pos = page_offset(page) +
219 (char*)de - (char*)page_address(page); 219 (char*)de - (char*)page_address(page);
220 lock_page(page); 220 lock_page(page);
221 err = __sysv_write_begin(NULL, page->mapping, pos, SYSV_DIRSIZE, 221 err = sysv_prepare_chunk(page, pos, SYSV_DIRSIZE);
222 AOP_FLAG_UNINTERRUPTIBLE, &page, NULL);
223 if (err) 222 if (err)
224 goto out_unlock; 223 goto out_unlock;
225 memcpy (de->name, name, namelen); 224 memcpy (de->name, name, namelen);
@@ -239,15 +238,13 @@ out_unlock:
239 238
240int sysv_delete_entry(struct sysv_dir_entry *de, struct page *page) 239int sysv_delete_entry(struct sysv_dir_entry *de, struct page *page)
241{ 240{
242 struct address_space *mapping = page->mapping; 241 struct inode *inode = page->mapping->host;
243 struct inode *inode = (struct inode*)mapping->host;
244 char *kaddr = (char*)page_address(page); 242 char *kaddr = (char*)page_address(page);
245 loff_t pos = page_offset(page) + (char *)de - kaddr; 243 loff_t pos = page_offset(page) + (char *)de - kaddr;
246 int err; 244 int err;
247 245
248 lock_page(page); 246 lock_page(page);
249 err = __sysv_write_begin(NULL, mapping, pos, SYSV_DIRSIZE, 247 err = sysv_prepare_chunk(page, pos, SYSV_DIRSIZE);
250 AOP_FLAG_UNINTERRUPTIBLE, &page, NULL);
251 BUG_ON(err); 248 BUG_ON(err);
252 de->inode = 0; 249 de->inode = 0;
253 err = dir_commit_chunk(page, pos, SYSV_DIRSIZE); 250 err = dir_commit_chunk(page, pos, SYSV_DIRSIZE);
@@ -259,16 +256,14 @@ int sysv_delete_entry(struct sysv_dir_entry *de, struct page *page)
259 256
260int sysv_make_empty(struct inode *inode, struct inode *dir) 257int sysv_make_empty(struct inode *inode, struct inode *dir)
261{ 258{
262 struct address_space *mapping = inode->i_mapping; 259 struct page *page = grab_cache_page(inode->i_mapping, 0);
263 struct page *page = grab_cache_page(mapping, 0);
264 struct sysv_dir_entry * de; 260 struct sysv_dir_entry * de;
265 char *base; 261 char *base;
266 int err; 262 int err;
267 263
268 if (!page) 264 if (!page)
269 return -ENOMEM; 265 return -ENOMEM;
270 err = __sysv_write_begin(NULL, mapping, 0, 2 * SYSV_DIRSIZE, 266 err = sysv_prepare_chunk(page, 0, 2 * SYSV_DIRSIZE);
271 AOP_FLAG_UNINTERRUPTIBLE, &page, NULL);
272 if (err) { 267 if (err) {
273 unlock_page(page); 268 unlock_page(page);
274 goto fail; 269 goto fail;
@@ -341,15 +336,13 @@ not_empty:
341void sysv_set_link(struct sysv_dir_entry *de, struct page *page, 336void sysv_set_link(struct sysv_dir_entry *de, struct page *page,
342 struct inode *inode) 337 struct inode *inode)
343{ 338{
344 struct address_space *mapping = page->mapping; 339 struct inode *dir = page->mapping->host;
345 struct inode *dir = mapping->host;
346 loff_t pos = page_offset(page) + 340 loff_t pos = page_offset(page) +
347 (char *)de-(char*)page_address(page); 341 (char *)de-(char*)page_address(page);
348 int err; 342 int err;
349 343
350 lock_page(page); 344 lock_page(page);
351 err = __sysv_write_begin(NULL, mapping, pos, SYSV_DIRSIZE, 345 err = sysv_prepare_chunk(page, pos, SYSV_DIRSIZE);
352 AOP_FLAG_UNINTERRUPTIBLE, &page, NULL);
353 BUG_ON(err); 346 BUG_ON(err);
354 de->inode = cpu_to_fs16(SYSV_SB(inode->i_sb), inode->i_ino); 347 de->inode = cpu_to_fs16(SYSV_SB(inode->i_sb), inode->i_ino);
355 err = dir_commit_chunk(page, pos, SYSV_DIRSIZE); 348 err = dir_commit_chunk(page, pos, SYSV_DIRSIZE);